Description: Heckler & Koch MR556 / HK416 Bolt Cam Pin. This OEM factory original Heckler and Koch cam pin is made from high-quality steel with a matte blued finish. The cam pin is a common wear component of the bolt group, and it is a good idea to keep a replacement on hand. The part is installed in the bolt assembly and provides the appropriate path for the bolt head to move in the assembly. Designed to fit Heckler & Koch MR556 and HK416 model rifles.
Models Fit:
Manufacturer: Heckler and Koch
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